// Copyright 2019 Bytedance Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package tagexpr

import (
	"testing"
)

func TestExprSelector(t *testing.T) {
	es := ExprSelector("F1.Index")
	field, ok := es.ParentField()
	if !ok {
		t.Fatal("not ok")
	}
	if "F1" != field {
		t.Fatal(field)
	}
}
